let jwt = require('jsonwebtoken');
module.exports = {
  sign:({username,_id})=>jwt.sign({username,_id}, '2107', {expiresIn: 60 * 60 * 24}),
  verify:token=>new Promise((resolve,reject)=>{
    jwt.verify(token, '2107', (err,decode)=>{
      if(!err){
        resolve(decode)
      }else{
        reject(err.message)
      }
    })
  })
};